Hydrotherapy apparatus



FIG. 1 is a perspective view of a hydrotherapy apparatus embodying my design;

FIG. 2 is a right side elevational view thereof; the left side elevational view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a hydrotherapy apparatus, as shown and described. 